The 2019–20 Asian Le Mans Series was the eighth season of the Automobile Club de l'Ouest's Asian Le Mans Series. It is the fourth 24 Hours of Le Mans-based series created by the ACO, following the American Le Mans Series (since merged with the Rolex Sports Car Series to form the United SportsCar Championship), the European Le Mans Series and the FIA World Endurance Championship. The four-event season began at the Shanghai International Circuit on 24 November 2019 and ended at the Chang International Circuit in Buriram on 23 February 2020.